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51 lines
1.2 KiB
CMake
51 lines
1.2 KiB
CMake
cmake_minimum_required(VERSION 3.14)
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macro(default name)
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if(NOT DEFINED "${name}")
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set("${name}" "${ARGN}")
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endif()
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endmacro()
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default(FORMAT_COMMAND clang-format)
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default(
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PATTERNS
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src/*.cc src/*.hh
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test/*.cc test/*.hh
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)
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default(FIX NO)
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set(flag --output-replacements-xml)
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set(args OUTPUT_VARIABLE output)
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if(FIX)
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set(flag -i)
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set(args "")
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endif()
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file(GLOB_RECURSE files ${PATTERNS})
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set(badly_formatted "")
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set(output "")
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string(LENGTH "${CMAKE_SOURCE_DIR}/" path_prefix_length)
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foreach(file IN LISTS files)
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execute_process(
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COMMAND "${FORMAT_COMMAND}" --style=file "${flag}" "${file}"
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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RESULT_VARIABLE result
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${args}
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)
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if(NOT result EQUAL "0")
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message(FATAL_ERROR "'${file}': formatter returned with ${result}")
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endif()
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if(NOT FIX AND output MATCHES "\n<replacement offset")
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string(SUBSTRING "${file}" "${path_prefix_length}" -1 relative_file)
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list(APPEND badly_formatted "${relative_file}")
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endif()
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set(output "")
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endforeach()
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if(NOT badly_formatted STREQUAL "")
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list(JOIN badly_formatted "\n" bad_list)
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message("The following files are badly formatted:\n\n${bad_list}\n")
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message(FATAL_ERROR "Run again with FIX=YES to fix these files.")
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endif()
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